| Locality type: | Quarry |
| Classification |
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| Species: | Gyrolite |
| Formula: | NaCa16Si23AlO60(OH)8 · 14H2O |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Associated Minerals Based on Photo Data: |
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| Analcime | 19 |
| Natrolite | 9 |
| Fluorapophyllite-(K) | 6 |
| Calcite | 2 |
| Montmorillonite | 2 |
| Data |
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| Mineral Data: | Click here to view Gyrolite data |
| Locality Data: | Click here to view Monument Quarry, Monument, Grant County, Oregon, USA |
| Photo Gallery | View Gallery (11 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1077975 |
| Long-form Identifier: | 1:3:1077975:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Gyrolite |
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| 14.9km (9.3 miles) | ⓘBig Bend, Kimberly, Grant County, Oregon, USA |
| 23.6km (14.7 miles) | ⓘBurnt Cabin Creek, Spray, Wheeler County, Oregon, USA |
| 23.9km (14.9 miles) | ⓘRitter Hot Springs, Ritter, Grant County, Oregon, USA |
| 24.1km (15.0 miles) | ⓘMiddle Fork Cliffs, Ritter, Grant County, Oregon, USA |
| 25.2km (15.7 miles) | ⓘDevils Backbone, North Fork John Day River, Grant County, Oregon, USA |
| 27.3km (17.0 miles) | ⓘRoadside Quarry, Ritter, Grant County, Oregon, USA |
| 27.8km (17.3 miles) | ⓘUpper Ritter Quarry, Ritter, Grant County, Oregon, USA |
| 34.4km (21.4 miles) | ⓘHarper Mountain, Spray, Wheeler County, Oregon, USA |
| 40.7km (25.3 miles) | ⓘJuniper Canyon, Spray, Wheeler County, Oregon, USA |
| 58.6km (36.4 miles) | ⓘGirds Creek Road, Twickenham, Wheeler County, Oregon, USA |
| References |
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Monument Quarry, Monument, Grant County, Oregon, USA